Added Django app

.gitignore

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+.Python
+bin/
+include/
+lib/
+*.pyc

budgiecam/settings.py

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+"""
+Django settings for budgiecam project.
+
+Generated by 'django-admin startproject' using Django 1.9.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.9/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.9/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.9/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = ''
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'txt2pi',
+]
+
+MIDDLEWARE_CLASSES = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'budgiecam.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': ['txt2pi'],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'budgiecam.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.9/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.9/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.9/howto/static-files/
+
+STATIC_URL = '/static/'
+

budgiecam/urls.py

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+"""budgiecam URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.9/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.conf.urls import url, include
+    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+"""
+from django.conf.urls import url
+from django.contrib import admin
+
+from txt2pi.views import BudgieCamView
+
+urlpatterns = [
+    url(r'^admin/', admin.site.urls),
+    url(r'^budgiecam/', BudgieCamView.as_view()),
+]

budgiecam/wsgi.py

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+"""
+WSGI config for budgiecam project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.9/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "budgiecam.settings")
+
+application = get_wsgi_application()

manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "budgiecam.settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)

requirements.txt

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+Django==1.9.7
+httplib2==0.9.2
+pytz==2016.4
+six==1.10.0
+twilio==5.4.0
+wsgiref==0.1.2

txt2pi/admin.py

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+from django.contrib import admin
+
+# Register your models here.

txt2pi/apps.py

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+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class Txt2PiConfig(AppConfig):
+    name = 'txt2pi'

txt2pi/budgie_settings.py

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+# Budgiecam Constants
+
+# Validates that the request is coming from a trusted source
+BUDGIE_PASSPHRASE = ''
+
+# File path of where the images are stored
+BUDGIE_FILE_PATH = ''
+
+# Web path of where the images are stored
+BUDGIE_WEB_PATH = ''
+
+# IP Address of the Raspberry Pi as accessible from the internet
+RASPI_IP = ''

txt2pi/models.py

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+from __future__ import unicode_literals
+
+from django.db import models
+
+# Create your models here.

txt2pi/response.html

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+{{ response }}

txt2pi/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

txt2pi/twilio_credentials.py

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+ACCOUNT_SID = ''
+AUTH_TOKEN = ''

txt2pi/views.py

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+from django.shortcuts import render
+from django.views.generic.base import TemplateView
+
+import subprocess
+import time
+
+from twilio.rest import TwilioRestClient 
+
+from budgie_settings import BUDGIE_PASSPHRASE, BUDGIE_FILE_PATH, BUDGIE_WEB_PATH, RASPI_IP
+from twilio_credentials import ACCOUNT_SID, AUTH_TOKEN
+
+class BudgieCamView(TemplateView):
+
+    def get(self, request, **kwargs):
+
+        """ Response Code 418: I'm a teapot
+        """
+
+        template = 'response.html'
+        context = {
+            'response': '418'
+        }
+        return render(request, template, context)
+
+    def post(self, request, **kwargs):
+
+        """ Twilio is configured to POST to this URL when a text message is received.
+            1. Receive text message
+            2. Verify text message and continue if verified
+            3. Snap photo (use subprocess module)
+            4. Photo needs to be accessible via a URL
+            5. Use Twilio API to attach photo to SMS
+        """
+
+        text_message = request.POST.get('Body')
+        requesting_phone_number = request.POST.get('From')
+        budgiecam_phone_number = request.POST.get('To')
+
+        context = {}
+
+        if text_message:
+            if BUDGIE_PASSPHRASE in text_message:
+                try:
+                    budgie_filename = '{1}.png'.format(''.join([str(x) for x in time.localtime()[:6]]))
+                    subprocess.call(['raspistill', '-o',  "{0}{1}".format(BUDGIE_FILE_PATH, budgie_filename)])
+                except Exception:
+                    print "[ERROR] Call to raspistill failed; could not take photo"
+                    context['response'] = '500'
+                else:
+                    client = TwilioRestClient(ACCOUNT_SID, AUTH_TOKEN)
+                    client.messages.create(
+                        to=budgiecam_phone_number, 
+                        from_=requesting_phone_number, 
+                        body="{0}".format(budgie_filename), 
+                        media_url="{0}{1}{2}".format(RASPI_IP, BUDGIE_WEB_PATH, budgie_filename), 
+                    )
+                    context['response'] = '200'
+            else:
+                context['response'] = '401'
+        else:
+            context['response'] = '400'
+
+        template = 'response.html'
+        return render(request, template, context)